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Professional Soil Scientists Association of Texas
Описание: Membership information, soil science basics, educational material and details on Texas soils.
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Soil and Water Conservation Society (SWCS) is a nonprofit scientific and educational organization -- founded in 1943 -- that serves as an advocate for conservation ...
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3.0 / 5.0, Язык: English
This is the World Data Center for Soils. Responsible for collecting, archiving, and distributing data and research information.
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3.0 / 5.0, Язык: English
Smart! software instantly selects and calculates the optimal fertilizer blend, based on water/soil composition and growing needs.
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Provides publications, seminars and a mailing list. Includes a members directory and membership information.
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3.0 / 5.0, Язык: English
This Sustainable Agriculture site covers No-tillage Vegetables in Organic Mulch at Cedar Meadow Farm. Cover crops, crop rotation, and long term no-tillage = less ...
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3.0 / 5.0, Язык: English
Pennsylvania Association of Professional Soil Scientists -
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Joomla! - the dynamic portal engine and content management system
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3.0 / 5.0, Язык: English
Portal to the Comets and IDGE: Upward Bound projects. Includes news and events.
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3.0 / 5.0, Язык: English